CLOUDP-298233: postman transformation in js

Author: wtrocki

tools/postman/Makefile

@@ -17,6 +17,10 @@ convert_to_collection:
 transform_collection:
 	./scripts/transform-for-api.sh
 
+.PHONY: transform_collection_js
+transform_collection_js:
+	./scripts/transform-js 
+
 .PHONY: transform_collection_test
 transform_collection_test:
 	./scripts/transform-for-api-test.sh

tools/postman/scripts/transform-postman.js

@@ -0,0 +1,110 @@
+const fs = require('fs');
+const path = require('path');
+const _ = require('lodash');
+
+// TODO CLI arguments instead of env variables.
+const COLLECTION_FILE_NAME = process.env.COLLECTION_FILE_NAME || 'collection.json';
+const COLLECTION_TRANSFORMED_FILE_NAME = process.env.COLLECTION_TRANSFORMED_FILE_NAME || 'collection-transformed.json';
+const OPENAPI_FILE_NAME = process.env.OPENAPI_FILE_NAME || 'atlas-api.json';
+const OPENAPI_FOLDER = process.env.OPENAPI_FOLDER || '../openapi';
+const TMP_FOLDER = process.env.TMP_FOLDER || '../tmp';
+const VERSION_FILE_NAME = process.env.VERSION_FILE_NAME || 'version.txt';
+const DESCRIPTION_FILE = process.env.DESCRIPTION_FILE || '../collection-description.md';
+const TOGGLE_INCLUDE_BODY = process.env.TOGGLE_INCLUDE_BODY !== 'false';
+const TOGGLE_ADD_DOCS_LINKS = process.env.TOGGLE_ADD_DOCS_LINKS === 'true';
+const TOKEN_URL_ENV = process.env.TOKEN_URL_ENV || '';
+const BASE_URL = process.env.BASE_URL || '';
+
+// Dedicated transformation for postman collection.json file.
+const transform = () => {
+  const currentApiRevision = fs.readFileSync(path.join(OPENAPI_FOLDER, VERSION_FILE_NAME), 'utf8').trim();
+  let collection = loadJsonFile(path.join(TMP_FOLDER, COLLECTION_FILE_NAME));
+
+  console.log(`Wrapping Collection ${COLLECTION_FILE_NAME} in "collection" tag`);
+  collection = { collection };
+
+  console.log('Disabling query params by default');
+  _.forEach(collection.collection.item, (item) => {
+    if (item.request && item.request.url && Array.isArray(item.request.url.query)) {
+      item.request.url.query.forEach((query) => {
+        query.disabled = true;
+      });
+    }
+  });
+
+  console.log('Removing _postman_id');
+  delete collection.collection.info._postman_id;
+
+  console.log('Removing circular references');
+  // TODO
+
+  console.log(`Updating name with version ${currentApiRevision}`);
+  collection.collection.info.name = `MongoDB Atlas Administration API ${currentApiRevision}`;
+
+  console.log('Adding Collection description');
+  const description = fs.readFileSync(DESCRIPTION_FILE, 'utf8').trim();
+  _.set(collection, 'collection.info.description.content', description);
+
+  console.log('Removing all variables. We use environment for variables instead');
+  collection.collection.variable = [];
+
+  console.log(`Adding baseUrl property ${BASE_URL}`);
+  collection.collection.variable.push({ key: 'baseUrl', value: BASE_URL });
+
+  if (TOGGLE_ADD_DOCS_LINKS) {
+    console.log('Adding links to docs for each request');
+
+    const openapiContent = loadJsonFile(path.join(OPENAPI_FOLDER, OPENAPI_FILE_NAME));
+    const paths = _.keys(openapiContent.paths);
+
+    paths.forEach((pathKey) => {
+      const methods = _.keys(openapiContent.paths[pathKey]);
+      methods.forEach((method) => {
+        const requestInfo = openapiContent.paths[pathKey][method];
+        const title = requestInfo.summary;
+        const operationId = requestInfo.operationId;
+        const tag = _.kebabCase(requestInfo.tags[0]);
+
+        const url = `https://mongodb.com/docs/atlas/reference/api-resources-spec/v2/#tag/${tag}/operation/${operationId}`;
+
+        const requestItem = _.find(_.flatten(collection.collection.item.map((i) => i.item)), { name: title });
+        if (requestItem && requestItem.description && requestItem.description.content) {
+          requestItem.description.content += `\n\nFind out more at ${url}`;
+        }
+      });
+    });
+  }
+
+  if (!TOGGLE_INCLUDE_BODY) {
+    console.log('Removing generated bodies');
+    _.forEach(_.flatten(collection.collection.item.map((i) => i.item)), (item) => {
+      if (item.response) {
+        item.response.forEach((response) => {
+          response.body = '';
+        });
+        item.request.body = {};
+      }
+    });
+  }
+
+  if (TOKEN_URL_ENV) {
+    console.log(`Adding client credentials auth url variable ${TOKEN_URL_ENV}`);
+    collection.collection.variable.push({ key: 'clientCredentialsTokenUrl', value: TOKEN_URL_ENV });
+  }
+
+
+  saveJsonFile(path.join(TMP_FOLDER, COLLECTION_TRANSFORMED_FILE_NAME), collection);
+
+  console.log('Transformation complete');
+};
+
+function loadJsonFile(filePath) {
+  const data = fs.readFileSync(filePath, 'utf8');
+  return JSON.parse(data);
+}
+
+function saveJsonFile(filePath, json) {
+  fs.writeFileSync(filePath, JSON.stringify(json, null, 2), 'utf8');
+}
+
+transform();